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For the most recent year available, the mean annual cost to attend a private university in

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For the most recent year available, the mean annual cost to attend a private university in

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Asked: Mar 15th, 2015

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For the most recent year available, the mean annual cost to attend a private university in the United States was $20,207. Assume the distribution of annual costs follows the normal probability distribution and the standard deviation is $4,375.

Ninety percent of all students at private universities pay less than what amount?